Display

Abstract

A display includes a flat display panel and at least a polarizer positioned on an upper surface or a lower surface of the flat display panel. The polarizer has at least a surface treated with a roughness treatment.

1 . A display comprising: 
 a flat display panel; and    at least one polarizer formed on an upper surface of the flat display panel or a lower surface of the flat display panel, the polarizer having at least one rough surface.    
   
   
       2 . The display of  claim 1 , wherein when the polarizer is on the lower surface of the flat display panel, the rough surface is on the lower surface of the flat display panel, and when the polarizer is on the upper surface of the flat display panel, the rough surface is on the upper surface of the flat display panel.  
   
   
       3 . The display of  claim 1 , wherein the display comprises two polarizers formed on the upper surface of the flat display panel and the lower surface of the flat display panel individually.  
   
   
       4 . The display of  claim 1 , wherein the display further comprises a back light module, which comprises at least a prism beneath the flat display panel.  
   
   
       5 . The display of  claim 4 , wherein the back light module further comprises at least a light source and a light guide plate, both being disposed under the prism and the flat display panel.  
   
   
       6 . The display of  claim 1 , wherein the display further comprises a back light module, which comprises a light guide plate having a prism effect, the light guide plate being disposed under the flat display panel.  
   
   
       7 . The display of  claim 1 , wherein the polarizer is adhered to the flat display panel surface by an adhesive.  
   
   
       8 . The display of  claim 7 , wherein the adhesive is a diffusing adhesive, which is able to scatter light.  
   
   
       9 . The display of  claim 8 , wherein the adhesive comprises a plurality of spread particles in the adhesive, and the spread particles scatter light.  
   
   
       10 . The display of  claim 9 , wherein the thickness, shape, size, material, index of refraction and density of the spread adhesive influence the scatter light effect.  
   
   
       11 . The display of  claim 1  being a liquid crystal display.  
   
   
       12 . A display module comprises: 
 an upper transparent substrate;    a lower transparent substrate disposed parallel with and beneath the upper transparent substrate;    a liquid crystal layer formed between the upper transparent substrate and the lower transparent substrate;    an upper polarizer adhered to an upper surface of the upper transparent substrate by an upper adhesive; and    a lower polarizer adhered to a lower surface of the lower transparent substrate by a lower adhesive;    wherein the upper adhesive or the lower adhesive is a diffusing adhesive, which is able to scatter light.    
   
   
       13 . The display module of  claim 12 , wherein the duffusing adhesive comprises a plurality of spread particles in the spread adhesive.  
   
   
       14 . The display module of  claim 12 , wherein the upper adhesive and the lower adhesive are diffusing adhesives.  
   
   
       15 . The display module of  claim 12 , wherein the display module further comprises at least a prism disposed beneath the lower polarizer.  
   
   
       16 . The display module of  claim 15 , wherein the display module further comprises at least one light source and a light guide plate, and the light source and the light guide plate are disposed under the prism.  
   
   
       17 . The display module of  claim 12 , wherein the lower polarizer has a rough bottom surface.  
   
   
       18 . The display module of  claim 12 , wherein the upper polarizer has a rough top surface.  
   
   
       19 . A method of reducing optical interference of a display, wherein the display comprises a flat display panel and a back light module under the flat display panel, and the back light module comprises at least an optical film, the method comprising providing a diffusion layer on an upper surface of the flat display panel or a lower surface of the flat display panel to scatter light from the back light module and to reduce the optical interference.  
   
   
       20 . The method of  claim 19 , wherein the diffusion layer is a diffusing adhesive, which is used for adhering a polarizer to the flat display panel surface.  
   
   
       21 . The method of the  claim 20 , wherein the diffusion layer comprises a plurality of spread particles in the diffusing adhesive.  
   
   
       22 . The method of  claim 21 , wherein the method comprising adjusting shape, size, material, index of refraction or density of the spread particle to control the scattering light effect.  
   
   
       23 . The method of  claim 19 , wherein the diffusion layer is a polarizer with a rough surface.  
   
   
       24 . The method of  claim 23 , wherein when the polarizer is on the lower surface of the flat display panel, the polarizer has a rough lower surface, and when the polarizer is on the upper surface of the flat display panel, the polarizer has a rough upper surface.  
   
   
       25 . The method of  claim 24 , wherein the method comprising adjusting angle, shape or density of the rough upper or lower surface of the polarizer to control the illumination, luminance, and micro-reflection of the display.  
   
   
       26 . The method of  claim 19 , wherein the diffusion layer comprises a polarizer with a rough surface and a diffusing adhesive, and the diffusing adhesive is used for adhere the polarizer to the flat display panel.  
   
   
       27 . The method of  claim 19 , wherein the optical diaphragm is a prism.